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Finding the Fourth Proportional to 6,684.43, 10,023.19 and 2,934.68

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Solution

The fourth proportional to 6,684.43, 10,023.19 and 2,934.68 is: 4,400.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.43 : 10,023.19 = 2,934.68 : x
  2. Step 2: Convert to fraction form
    6,684.43/10,023.19 = 2,934.68/x
  3. Step 3: Cross multiply
    6,684.43x = 10,023.19 × 2,934.68
  4. Step 4: Simplify right side
    6,684.43x = 29,414,855.23
  5. Step 5: Solve for x
    x = 29,414,855.23/6,684.43
  6. Step 6: Final answer
    x = 4,400.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.